Natures Sunshine Mega-Chel blends nutrients that support circulatory as well as total body health. The formula includes 11 vitamins and 10 minerals. Vitamin A, vitamin C, vitamin D, vitamin E, vitamin B complex, calcium, phosphorus, iron, zinc, selenium, and manganese among others are some of the essential nutrients that make up this formula. Each ingredient is conscientiously chosen to provide peak benefits and easy absorption. Mega-Chel is natural and yeast-free